simstack.io - dns.ninja
simstack.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1788626176 | ||||||
Same first word
Similar names
Previous names
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DNS History
8 records (8 active, 0 former)
●NSjack.ns.cloudflare.com2026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 16:52:44
●NSpat.ns.cloudflare.com2026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 16:52:44
●MXalt1.aspmx.l.google.com2026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 16:52:44
●MXalt2.aspmx.l.google.com2026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 16:52:44
●MXalt3.aspmx.l.google.com2026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 16:52:44
●MXalt4.aspmx.l.google.com2026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 16:52:44
●MXaspmx.l.google.com2026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 16:52:44
●A76.76.21.212026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 16:52:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| simstack.io | pat.ns.cloudflare.com, jack.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.121
NS records: pat.ns.cloudflare.com, jack.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simstack.io (unsigned zone)
⏱️ Timing
Total: 634ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | jack.ns.cloudflare.com, pat.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 4 | google-site-verification=HzdcK-7G3YPkNDC, google-site-verification=h14_fOhoytrpfJX... |
| SOA | 1 | jack.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
simstack.io points to a single IP number: 76.76.21.21.
Additional host names — carbonsyncanalytics.com, mopany.com, petlifeessentials.com and two others — share IP numbers with simstack.io.
Name Servers
The NS records for simstack.io delegate to jack.ns.cloudflare.com and pat.ns.cloudflare.com.
simstack.io shares its name server setup with other domains, including industry-season-4-episode-6-dear-henry.pages.dev, overwatch-skin-codes.pages.dev, pjmedia.com and two others.
At least some of simstack.io's name servers are shared with other domains, for example abstralexis.workers.dev, telyotorwarenlanzena.buzz, unretrofied.com and two more.
These name servers tend to be used in conjunction with the name servers erin.ns.cloudflare.com.
Host names with 6 IP numbers:
jack.ns.cloudflare.com maps to 108.162.193.121, 172.64.33.121, 173.245.59.121 and 3 additional IP addresses.
pat.ns.cloudflare.com maps to 108.162.192.139, 172.64.32.139, 173.245.58.139 and 3 additional IP addresses.
Mail Servers
Five mail servers handle simstack.io: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
simstack.io shares mail servers — at least in part — with other domains, including onion.se, darlenenavarre.com, wizrocket.net and two others.
These mail servers are frequently used alongside mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
The A records for aspmx.l.google.com return 142.251.111.27 and 2607:f8b0:4004:c1d::1a.
The A records for alt1.aspmx.l.google.com return 192.178.234.26 and 2800:3f0:4003:c14::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.